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Bug 970821 - Use an array of observer topic strings in ContentParent. r=njn.

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--HG--
extra : rebase_source : 92c9a0e2f1f1737cc074549aeeb41e7dd4514adc
This commit is contained in:
Peiyong Lin 2014-02-12 22:55:28 -08:00
parent cc1b0d4865
commit 722e1a29e5
1 changed files with 28 additions and 32 deletions
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60
dom/ipc/ContentParent.cpp
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@ -276,6 +276,25 @@ static uint64_t gContentChildID = 1;
// Can't be a static constant.
#define MAGIC_PREALLOCATED_APP_MANIFEST_URL NS_LITERAL_STRING("{{template}}")
static const char* sObserverTopics[] = {
"xpcom-shutdown",
NS_IPC_IOSERVICE_SET_OFFLINE_TOPIC,
"child-memory-reporter-request",
"memory-pressure",
"child-gc-request",
"child-cc-request",
"child-mmu-request",
"last-pb-context-exited",
"file-watcher-update",
#ifdef MOZ_WIDGET_GONK
NS_VOLUME_STATE_CHANGED,
"phone-state-changed",
#endif
#ifdef ACCESSIBILITY
"a11y-init-or-shutdown",
#endif
};
/* static */ already_AddRefed<ContentParent>
ContentParent::RunNuwaProcess()
{
@ -652,22 +671,10 @@ ContentParent::Init()
{
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
if (obs) {
obs->AddObserver(this, "xpcom-shutdown", false);
obs->AddObserver(this, NS_IPC_IOSERVICE_SET_OFFLINE_TOPIC, false);
obs->AddObserver(this, "child-memory-reporter-request", false);
obs->AddObserver(this, "memory-pressure", false);
obs->AddObserver(this, "child-gc-request", false);
obs->AddObserver(this, "child-cc-request", false);
obs->AddObserver(this, "child-mmu-request", false);
obs->AddObserver(this, "last-pb-context-exited", false);
obs->AddObserver(this, "file-watcher-update", false);
#ifdef MOZ_WIDGET_GONK
obs->AddObserver(this, NS_VOLUME_STATE_CHANGED, false);
obs->AddObserver(this, "phone-state-changed", false);
#endif
#ifdef ACCESSIBILITY
obs->AddObserver(this, "a11y-init-or-shutdown", false);
#endif
size_t length = ArrayLength(sObserverTopics);
for (size_t i = 0; i < length; ++i) {
obs->AddObserver(this, sObserverTopics[i], false);
}
}
Preferences::AddStrongObserver(this, "");
nsCOMPtr<nsIThreadInternal>
@ -1036,22 +1043,11 @@ ContentParent::ActorDestroy(ActorDestroyReason why)
kungFuDeathGrip(static_cast<nsIThreadObserver*>(this));
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
if (obs) {
obs->RemoveObserver(static_cast<nsIObserver*>(this), "xpcom-shutdown");
obs->RemoveObserver(static_cast<nsIObserver*>(this), "memory-pressure");
obs->RemoveObserver(static_cast<nsIObserver*>(this), "child-memory-reporter-request");
obs->RemoveObserver(static_cast<nsIObserver*>(this), NS_IPC_IOSERVICE_SET_OFFLINE_TOPIC);
obs->RemoveObserver(static_cast<nsIObserver*>(this), "child-gc-request");
obs->RemoveObserver(static_cast<nsIObserver*>(this), "child-cc-request");
obs->RemoveObserver(static_cast<nsIObserver*>(this), "child-mmu-request");
obs->RemoveObserver(static_cast<nsIObserver*>(this), "last-pb-context-exited");
obs->RemoveObserver(static_cast<nsIObserver*>(this), "file-watcher-update");
#ifdef MOZ_WIDGET_GONK
obs->RemoveObserver(static_cast<nsIObserver*>(this), NS_VOLUME_STATE_CHANGED);
obs->RemoveObserver(static_cast<nsIObserver*>(this), "phone-state-changed");
#endif
#ifdef ACCESSIBILITY
obs->RemoveObserver(static_cast<nsIObserver*>(this), "a11y-init-or-shutdown");
#endif
size_t length = ArrayLength(sObserverTopics);
for (size_t i = 0; i < length; ++i) {
obs->RemoveObserver(static_cast<nsIObserver*>(this),
sObserverTopics[i]);
}
}
if (ppm) {